While there's no doubt that a TV or watch from Apple would be interesting and disruptive – and I'm in no way ruling out such devices in the future – the health related additions to iOS will be far more beneficial to Apple in the short to medium term.

You might think 3D TV had died a painful death, and I'd have agreed… until I saw Ultra-D. It's glasses-free 3D TV that works with any almost content, from old 480i/p broadcast TV to Blu-ray, including iOS and console games.

Apple has announced that it will be streaming today's WWDC keynoted address via Apple TV and Apple.com but a source tells me that a live stream will also be available via Apple's free WWDC app for iOS.